./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f1d7dc9d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:26:53,962 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:26:54,013 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 13:26:54,024 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:26:54,024 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:26:54,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:26:54,057 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:26:54,058 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:26:54,058 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:26:54,060 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:26:54,060 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:26:54,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:26:54,061 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:26:54,061 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:26:54,064 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:26:54,065 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:26:54,065 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:26:54,065 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:26:54,065 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 13:26:54,065 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:26:54,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:26:54,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:26:54,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:26:54,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:26:54,066 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:26:54,067 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:26:54,067 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:26:54,067 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:26:54,067 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:26:54,067 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:26:54,067 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:26:54,067 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:26:54,068 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:26:54,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:26:54,068 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:26:54,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:26:54,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:26:54,068 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 13:26:54,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 13:26:54,069 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:26:54,069 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:26:54,070 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:26:54,070 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:26:54,071 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:26:54,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:26:54,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:26:54,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:26:54,292 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:26:54,293 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:26:54,294 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c [2024-09-20 13:26:55,562 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:26:55,735 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:26:55,737 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c [2024-09-20 13:26:55,745 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/436befd9b/a7d52f01a9d2489389e720ca18313638/FLAGf5dd498c3 [2024-09-20 13:26:56,143 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/436befd9b/a7d52f01a9d2489389e720ca18313638 [2024-09-20 13:26:56,146 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:26:56,147 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:26:56,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound10.yml/witness-2.1.yml [2024-09-20 13:26:56,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:26:56,205 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:26:56,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:26:56,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:26:56,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:26:56,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:26:56" (1/2) ... [2024-09-20 13:26:56,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dab14ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:56, skipping insertion in model container [2024-09-20 13:26:56,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:26:56" (1/2) ... [2024-09-20 13:26:56,216 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aa215cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:56, skipping insertion in model container [2024-09-20 13:26:56,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:26:56" (2/2) ... [2024-09-20 13:26:56,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dab14ea and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56, skipping insertion in model container [2024-09-20 13:26:56,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:26:56" (2/2) ... [2024-09-20 13:26:56,226 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:26:56,230 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((((((__int128) 7 * z) + ((__int128) y * 46)) + (((__int128) z * x) * 3)) + ((__int128) x * 36)) == ((((2 * ((__int128) y * y)) + (((__int128) z * z) * 2)) + 8) + ((__int128) z * y))) && ((((((__int128) x * 18) + (((__int128) z * x) * 3)) + ((__int128) y * 10)) + 10) == ((2 * ((__int128) y * y)) + ((__int128) z * 3)))) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && (((((2 * ((__int128) y * y)) + (((__int128) z * z) * 5)) + 38) + (2 * ((__int128) z * y))) == (((((__int128) 23 * z) + (((__int128) z * x) * 3)) + ((__int128) x * 54)) + ((__int128) 94 * y)))) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) && (a <= 10)) [2024-09-20 13:26:56,230 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-20 13:26:56,230 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-20 13:26:56,250 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:26:56,402 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c[588,601] [2024-09-20 13:26:56,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:26:56,448 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 13:26:56,480 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound10.c[588,601] Start Parsing Local [2024-09-20 13:26:56,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:26:56,513 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:26:56,513 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56 WrapperNode [2024-09-20 13:26:56,514 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:26:56,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:26:56,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:26:56,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:26:56,528 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56" (1/1) ... [2024-09-20 13:26:56,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56" (1/1) ... [2024-09-20 13:26:56,539 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56" (1/1) ... [2024-09-20 13:26:56,551 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-20 13:26:56,551 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56" (1/1) ... [2024-09-20 13:26:56,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56" (1/1) ... [2024-09-20 13:26:56,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56" (1/1) ... [2024-09-20 13:26:56,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56" (1/1) ... [2024-09-20 13:26:56,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56" (1/1) ... [2024-09-20 13:26:56,561 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56" (1/1) ... [2024-09-20 13:26:56,563 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:26:56,564 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:26:56,564 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:26:56,567 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:26:56,568 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56" (1/1) ... [2024-09-20 13:26:56,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:26:56,580 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:26:56,594 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-20 13:26:56,596 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-20 13:26:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:26:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:26:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:26:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:26:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:26:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:26:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:26:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:26:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:26:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:26:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-20 13:26:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:26:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:26:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:26:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:26:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 13:26:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:26:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 13:26:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 13:26:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:26:56,680 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:26:56,682 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:26:56,843 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:26:56,865 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:26:56,883 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:26:56,885 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 13:26:56,887 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:26:56 BoogieIcfgContainer [2024-09-20 13:26:56,887 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:26:56,887 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:26:56,887 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:26:56,888 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:26:56,888 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:26:56" (1/4) ... [2024-09-20 13:26:56,889 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@11b1c594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:26:56, skipping insertion in model container [2024-09-20 13:26:56,889 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:26:56" (2/4) ... [2024-09-20 13:26:56,890 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@11b1c594 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:26:56, skipping insertion in model container [2024-09-20 13:26:56,890 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:56" (3/4) ... [2024-09-20 13:26:56,890 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@11b1c594 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:26:56, skipping insertion in model container [2024-09-20 13:26:56,890 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:26:56" (4/4) ... [2024-09-20 13:26:56,891 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound10.c [2024-09-20 13:26:56,897 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 13:26:56,898 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:26:56,898 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-20 13:26:56,899 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:26:56,899 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-20 13:26:56,899 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-20 13:26:56,899 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-20 13:26:56,899 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:26:56,899 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-20 13:26:56,899 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-20 13:26:56,899 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-20 13:26:56,900 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-20 13:26:56,900 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 13:26:56,900 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:26:56,900 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-20 13:26:56,900 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:26:56,900 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:26:56,900 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 11 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-20 13:26:56,978 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 13:26:56,979 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:56,980 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:56,980 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:56,981 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:56,982 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:56,991 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 13:26:56,994 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:56,994 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:56,995 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:56,995 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:56,999 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:57,014 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:26:57,051 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-20 13:26:57,052 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:57,052 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:57,052 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:57,052 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:57,052 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,086 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-20 13:26:57,086 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,087 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:57,087 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:57,087 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:57,087 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:57,095 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:57,132 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:26:57,134 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:57,134 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:57,135 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:57,135 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:57,145 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,150 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:26:57,151 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,151 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:57,151 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:57,151 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:57,151 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:57,154 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:57,176 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-20 13:26:57,176 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:57,176 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:57,177 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:57,177 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:57,177 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,214 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-20 13:26:57,215 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,215 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:57,215 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:57,215 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:57,220 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:57,222 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:57,239 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 13:26:57,239 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:57,239 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:57,240 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:57,240 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:57,240 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,255 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 13:26:57,256 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,256 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:57,256 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:57,256 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:57,256 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:57,262 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:57,277 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-20 13:26:57,278 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:57,278 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:57,278 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:57,278 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:57,278 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,304 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-20 13:26:57,305 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,305 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:57,305 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:57,305 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:57,310 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:57,316 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:57,329 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:26:57,329 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:57,330 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:57,330 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:57,330 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:57,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,340 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:26:57,340 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,340 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:57,341 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:57,341 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:57,341 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:57,344 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:57,356 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-20 13:26:57,356 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:57,357 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:57,357 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:57,357 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:57,357 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,375 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-20 13:26:57,375 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,375 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:57,376 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:57,376 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:57,379 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:57,382 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:57,393 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-20 13:26:57,394 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:57,394 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:57,394 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:57,394 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:57,394 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,433 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-20 13:26:57,433 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:57,434 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:57,434 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:57,434 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:57,434 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:58,448 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:26:58,459 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:26:58,459 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:58,459 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:58,459 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:58,459 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:58,459 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,466 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:26:58,466 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,466 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:58,466 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:58,466 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:58,466 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:58,471 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:26:58,480 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-20 13:26:58,482 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:58,482 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:58,482 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:58,482 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:58,482 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,508 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-20 13:26:58,509 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,509 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:58,509 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:58,509 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:58,509 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:58,511 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:58,520 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 13:26:58,520 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:58,520 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:58,520 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:58,521 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:58,521 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,535 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-20 13:26:58,537 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,537 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:58,537 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:58,537 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:58,538 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:58,540 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:58,549 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:26:58,550 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:58,550 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:58,550 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:58,551 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:58,551 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,553 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:26:58,553 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,553 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:58,553 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:58,554 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:58,554 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:58,555 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:26:58,564 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-20 13:26:58,565 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:58,565 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:58,565 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:58,565 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:58,565 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,591 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-20 13:26:58,592 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,592 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:58,592 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:58,592 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:58,592 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:58,593 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:58,601 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:26:58,601 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:58,601 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:58,602 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:58,602 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:58,602 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,602 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:26:58,603 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,603 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:58,603 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:58,603 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:58,603 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:58,604 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:26:58,612 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 13:26:58,612 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:58,613 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:58,613 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:58,613 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:58,613 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,620 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 13:26:58,620 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:58,620 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:58,621 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:58,621 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:58,621 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:58,627 INFO L520 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:58,631 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-20 13:26:58,631 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@11b1c594 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:26:58, skipping insertion in model container [2024-09-20 13:26:58,631 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:26:58,633 INFO L158 Benchmark]: Toolchain (without parser) took 2426.73ms. Allocated memory is still 159.4MB. Free memory was 103.8MB in the beginning and 52.6MB in the end (delta: 51.2MB). Peak memory consumption was 72.4MB. Max. memory is 16.1GB. [2024-09-20 13:26:58,633 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:26:58,633 INFO L158 Benchmark]: Witness Parser took 0.55ms. Allocated memory is still 159.4MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:26:58,633 INFO L158 Benchmark]: CACSL2BoogieTranslator took 307.61ms. Allocated memory is still 159.4MB. Free memory was 103.1MB in the beginning and 89.1MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-20 13:26:58,634 INFO L158 Benchmark]: Boogie Preprocessor took 48.51ms. Allocated memory is still 159.4MB. Free memory was 89.1MB in the beginning and 87.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 13:26:58,634 INFO L158 Benchmark]: RCFGBuilder took 323.11ms. Allocated memory is still 159.4MB. Free memory was 87.0MB in the beginning and 69.5MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-20 13:26:58,634 INFO L158 Benchmark]: Referee took 1743.76ms. Allocated memory is still 159.4MB. Free memory was 69.5MB in the beginning and 52.6MB in the end (delta: 16.9MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2024-09-20 13:26:58,636 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 51. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 71.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.55ms. Allocated memory is still 159.4MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 307.61ms. Allocated memory is still 159.4MB. Free memory was 103.1MB in the beginning and 89.1MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.51ms. Allocated memory is still 159.4MB. Free memory was 89.1MB in the beginning and 87.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 323.11ms. Allocated memory is still 159.4MB. Free memory was 87.0MB in the beginning and 69.5MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 1743.76ms. Allocated memory is still 159.4MB. Free memory was 69.5MB in the beginning and 52.6MB in the end (delta: 16.9MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-20 13:26:58,654 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE